package priv.bestbeat.reportcenter.core.mq.rocket.example;

import org.apache.rocketmq.client.producer.SendResult;
import org.apache.rocketmq.client.producer.TransactionListener;
import org.apache.rocketmq.client.producer.TransactionMQProducer;
import org.apache.rocketmq.common.message.Message;
import org.apache.rocketmq.remoting.common.RemotingHelper;

import java.util.concurrent.*;

/**
 * @author 张渠钦
 * @date 2022/4/19 11:46
 */
public class TransactionProducer {

    public static void main(String[] args) throws Exception {
        TransactionListener transactionListener = new TransactionListenerImpl();

        TransactionMQProducer producer = new TransactionMQProducer("transactionExample");

        ExecutorService executorService = new ThreadPoolExecutor(2, 5, 100, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(2000), new ThreadFactory() {
            @Override
            public Thread newThread(Runnable r) {
                Thread thread = new Thread(r);
                return thread;
            }
        });

        producer.setExecutorService(executorService);
        producer.setTransactionListener(transactionListener);
        producer.start();

        String[] tags = new String[]{"TagA", "TagB", "TagC", "TagD", "TagE"};
        for (int i = 0; i < 10; i++) {
            Message msg =
                    new Message("TopicTest1234",tags[i % tags.length],"KEY" + i,("Hello RocketMQ" + i).getBytes(RemotingHelper.DEFAULT_CHARSET));
            SendResult sendResult = producer.sendMessageInTransaction(msg,null);
            System.out.printf("%s%n",sendResult);
            Thread.sleep(10);
        }

        for (int i = 0; i < 100000; i++) {
            Thread.sleep(1000);
        }
        producer.shutdown();
    }

}
